1. Chemical Engineering and Materials Science Department & NEAT ORU; University of California at Davis; CA; 95616
2. Gama College & Energy Engineering; University of Brasília; Brasília; DF; 70910-900; Brazil
3. Department of Metallurgical and Materials Engineering; University of São Paulo; São Paulo; SP; 05508-900; Brazil
4. Instituto de Física; Núcleo de Física Aplicada; University of Brasília; Brasília; DF; 70910-900; Brazil